A randomized 25 question test from a pool of 761 questions, good luck!
Balanced and unbalanced signal systems have several differences. Which of the answers below best represents one of those differences?
Over the lifetime of a HMI, there will be changes to it's software form the supplier. Which of the terms below would best describe the red number in the picture below?
Which of the answers below best describes the effect that an extremely steep angle pitch has on light propagation in a fiber optic cable?
Which of the cable types below is not generally used for DeviceNet segments?
A DDE protocol has 3 components to a "handle". Which of the components below would best be described as the name of a unique data source is contained inside of a DDE server application ?
The OSI model describes how a network should be arranged. Which of the layers below concern network topologies the most?
There are many versions of Modbus, one of those is Modbus RTU. Which of the answers below correctly orders the components of the Modbus RTU frame?
The OSI model describes how a network should be arranged. Which of the layers below concern network topologies the most?
There are many different software programs that are commonly used by a DCS. Which of the programs below would allow observation and control of the plant?
Which of the answers below best describes the transmission mode of data between a DTE and a DCE?
Which of the cable types below would be best associated with the term "clamshell connector?
Which of the Hart access methods below can be best described as one that field devices must be instructed by a controller module to preform any action?
A DCS can be programmed with function blocks that are needed to execute specific tasks. Which of the answers below describes where the information to define these tasks comes from?
Modbus has standard command codes to allow the master to access information from it's slaves. Which of the commands below would be used to write the contents of a holding register to the slave device
In a typical GUI, values take one of four generic indicators. Which of the indicators below would best used where discrete data needs to be provided, but a simple colour change will suffice?
Which of the DeviceNet components below is best described as being used where solely ingress protection is not needed?
There are several stages in the alarm lifecycle. Which of these stages is the alarm philosophy involved in evaluating changes to the alarm system?
Ethernet has two common messaging types that are controller-to-controller defined in the application layer. Which of those messaging types can be described as only using multicast and peer-to-peer communication?
There are several data access methods used to transmit data. Which of the answers below can be described as a method that is suitable for larger networks?
In the unbalanced signal transmission system, which answer best represents the number 5?
There are numerous function block modes which are permitted. Which of the modes below is best described as the mode the function block is currently in?
Which of the messaging types below is best described as independent communication with the scanner module initiated by the properly configured field device?
Alarm management is based upon the process conditions model. Which of the conditions in that model could be described as the optimal operating conditions?
HMI networks are needed to expand or contract as required over their lifetime of use. Which of the networking types below will solve scalability, but is still limited because of multiple DA servers and duplication of information requiring an overuse of bandwidth?
All the wired network components interact with ISO layers. Which of the answers below reflects the ISO layers that the firewall interacts with?